Halide
Halide
Halide (pronounced: /ˈhælaɪd/) is a binary compound, of which one part is a halogen atom and the other part is an element or radical. Halides are a subset of the larger group of salts. They are formed when a halogen atom gains an electron from another atom to form a -1 ion.
Etymology
The term "halide" is derived from the Greek word "hals", meaning "salt". The suffix "-ide" is used in chemistry to denote a binary compound.
Types of Halides
There are four types of halides, named after the halogen involved:
Properties
Halides are typically colorless, although some, like iodide, can be colored. They are generally soluble in water and have high melting points. Halides can be formed by a reaction between a metal and a halogen, or by direct combination of elements.
Uses
Halides have a wide range of uses in various industries. For example, they are used in the production of photographic film, in the manufacture of dyes and pharmaceuticals, and in the extraction of metals.
Related Terms
External links
- Medical encyclopedia article on Halide
- Wikipedia's article - Halide
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